Black ion-plated stainless steel case with a black leather strap. Fixed black ion-plated bezel. Black dial with luminous hands and Arabic numeral hour markers. GMT scale. Minute markers around the outer rim. Luminescent hands and markers. Date display appears at the 3 o'clock position. Day of the week display at the 9 o'clock position. Quartz movement. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 47 mm. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: hours, minutes, seconds, calendar. Luminox Blackout Field Black Leather Strap Men's Watch 1879.BO.